Ian Mackenzie JeffersWritingNo biography available.Known For6.6The Grey20126.8Death Sentence20075.9Brothers Under Fire2026Fan ClubNo Nerds have favorited Ian Mackenzie Jeffers yet — be the first.All fan clubsFrom NerdspinFilmographyWriting42026Brothers Under FireFilmWriter★ 5.92012The GreyFilmScreenplay★ 6.62012The GreyFilmShort Story★ 6.62007Death SentenceFilmScreenplay★ 6.8